Average annual temperature is 29.4 °C
Absolute maximum temperature: 43.5 °C
Absolute minimum temperature: 12.5 °C
Number of sunny days: 311 days
Number of rainy days: 54 days
Look at detailed online map of Bia
* Weather data for Bia Chad is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 37.8 | 37.1 | 39.7 | 43.4 | 43.5 | 41.0 | 39.7 | 40.1 | 41.8 | 40.4 | 38.1 | 35.9 |
| Average daytime temperature (°C) | 29.6 | 30.7 | 36.5 | 39.7 | 41.0 | 37.5 | 37.2 | 35.3 | 37.6 | 37.9 | 35.1 | 29.9 |
| Average temperature (°C) | 22.1 | 23.5 | 29.6 | 32.9 | 35.0 | 32.3 | 31.9 | 29.9 | 31.5 | 31.7 | 28.8 | 22.6 |
| Average night temperature (°C) | 15.9 | 17.3 | 23.3 | 26.1 | 28.6 | 27.6 | 27.2 | 25.7 | 26.3 | 25.8 | 23.0 | 16.3 |
| Absolute minimum temperature (°C) | 12.5 | 14.1 | 19.1 | 22.8 | 25.0 | 24.8 | 24.7 | 23.7 | 24.0 | 21.5 | 17.8 | 13.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.4 | 11.7 | 12.1 | 12.5 | 12.8 | 12.9 | 12.9 | 12.6 | 12.2 | 11.8 | 11.5 | 11.3 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.0 | 10.4 | 10.0 | 10.2 | 10.9 | 10.0 | 10.8 | 9.3 | 9.6 | 10.6 | 10.2 | 10.1 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0 | 7 | 22 | 71 | 20 | 0 | 0 | 0 |
| Sunny days | 31 | 28 | 31 | 30 | 30 | 24 | 18 | 10 | 17 | 31 | 30 | 31 |
| Rainy days | 0 | 0 | 0 | 0 | 1 | 6 | 13 | 21 | 13 | 0 | 0 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Bia is at